CN207633390U - Diaphragm wall excavator - Google Patents
Diaphragm wall excavator Download PDFInfo
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- CN207633390U CN207633390U CN201721718547.0U CN201721718547U CN207633390U CN 207633390 U CN207633390 U CN 207633390U CN 201721718547 U CN201721718547 U CN 201721718547U CN 207633390 U CN207633390 U CN 207633390U
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- pair
- guide rod
- crawler belt
- diaphragm wall
- wall excavator
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Abstract
The utility model provides a kind of diaphragm wall excavator, has：A pair of of the crawler belt extended in parallel；It is set to a pair of tracks of a pair of of crawler belt；And bogie, it can be moved horizontally in the length direction of a pair of tracks upper edge crawler belt, wherein, bogie has the guide rod of main part and door shape, main part has power source, guide rod can keep digging tool in a movable manner in the vertical direction, and guide rod is configured in a manner of across a pair of tracks and is supported by a pair of of crawler belt, wherein, digging tool has the cyclic annular cutting chain for capableing of loopy moving, wherein, directly or indirectly hinge is combined guide rod with main part, so that guide rod can be rotated in the state of being supported by a pair of of crawler belt relative to main part.According to the utility model, it is capable of providing a kind of diaphragm wall excavator for the composition for having and miniaturization can be achieved.
Description
Technical field
The utility model is related to diaphragm wall excavators.
Background technology
As injecting the injection materials such as cement while undermining, and carries out mixing to digging out soil and injection material and stir
Mix, be inserted into core material later, the method to build soil cement (soil cement) diaphragm wall, it is known that SMP engineering methods, SMW engineering methods,
Soil-cement diaphram wall pouring construction engineering method (Trench-cutting Re-mixing Deep Wall Method, letter
Claim TRD engineering methods) etc..
It is to dig out native injection into the excavated hole excavated by uniaxial ground auger (earth auger) as SMP engineering methods
Cement mortar and referred to as special drawing Floex drag the special emulsified asphalt of (テ ラ Off ェ ス ト), and are mixed, by the column of formation
Body little by little overlaps (lap) and the method that forms diaphragm wall.In addition, so-called SMW engineering methods, generally identical as SMP engineering methods, still
Form not using uniaxial ground auger but using the multiaxis ground auger of 3-5 axis long square column diaphragm wall.
On the other hand, so-called TRD engineering methods are the engineering methods implemented by diaphragm wall excavator, which makes tool
There is the cyclic annular cutting chain of cutter head (cutter bit) to recycle and carry out the excavation of ground.Specifically, on one side by cyclic annular cutting chain
Cutter head pressing makes cyclic annular cutting chain cycle undermine on one side on ground.In addition, from tool post (cutter post) is formed in
Opening dig out soil injection injection material into the excavation ditch excavated by cyclic annular cutting chain, and to digging out in excavating ditch
Soil and injection material are mixed.Thus, it is possible to continuously build cement soil continuous wall.In patent document 1, as reality
Show the diaphragm wall excavator of above-mentioned TRD engineering methods and discloses foundation improvement machine.
Existing technical literature
Patent document
Patent document 1：Japanese Patent Publication 2004-92127 bulletins
Utility model content
In foundation improvement machine described in Patent Document 1, have the digging tool of cyclic annular cutting chain far from foundation improvement
It is supported with the fixed state in one end at the position of centre of gravity of machine.Therefore, foundation improvement machine matching as balance digging tool weight
Need that there is big weight again.In addition, since weight increases, setting stability when operation is considered, need to ensure to occupy
Larger area.In this way, with supporting the diaphragm wall excavator of the structure of the digging tool in one end stationary state often to weigh
It measures and takes up a large area, be easy to be implemented as enlargement.Accordingly, there exist this problems, that is, are difficult to the fragility in such as rivers and creeks
Dykes and dams etc. are used in the reinforcement engineering that the place that foundation strength is weak, that the width of diaphragm wall excavator can be arranged is small carries out.
The utility model is made in view of above-mentioned project, and it is small with can be implemented as that its purpose is to provide one kind
The diaphragm wall excavator of the structure of type.
The diaphragm wall excavator of first scheme as the utility model, which is characterized in that including：A pair of of crawler belt, it is above-mentioned
A pair of of crawler belt extends in parallel；A pair of tracks is set to above-mentioned a pair of of crawler belt；And bogie, it can be in above-mentioned a pair of tracks
Length direction along above-mentioned crawler belt is moved horizontally, wherein above-mentioned bogie has the guide rod of main part and door shape, above-mentioned master
Body portion has power source, and above-mentioned guide rod can keep digging tool in a movable manner in the vertical direction, and above-mentioned leads
Bar is configured in a manner of across above-mentioned a pair of tracks and is supported by above-mentioned a pair of of crawler belt, wherein above-mentioned digging tool has energy
The cyclic annular cutting chain of enough loopy movings, wherein directly or indirectly hinge is combined above-mentioned guide rod with aforementioned body portion, so as to
Above-mentioned guide rod can be rotated in the state of being supported by above-mentioned a pair of of crawler belt relative to aforementioned body portion.
An embodiment as the utility model, it is preferable that above-mentioned bogie have by aforementioned body portion with it is above-mentioned
The bonded block that guide rod is combined, above-mentioned bonded block and is set to first engaging portion in aforementioned body portion directly or indirectly
Floor hinge combines, and above-mentioned bonded block and is set to the second engaging portion of above-mentioned guide rod either directly or indirectly hinge knot
It closes.
An embodiment as the utility model, it is preferable that above-mentioned bogie further includes above-mentioned bonded block and set
The load sensor being placed between above-mentioned first engaging portion in aforementioned body portion, above-mentioned load sensor can be detected from above-mentioned knot
Close the load that component acts on above-mentioned first engaging portion.
An embodiment as the utility model, it is preferable that when the detected value that above-mentioned load sensor detects exists
When more than predetermined value, stop the power supply from above-mentioned power source to above-mentioned digging tool.
An embodiment as the utility model, it is preferable that above-mentioned digging tool includes：Tool post, above-mentioned tool post shape
At there is the opening that injection material can be discharged, and it is installed on above-mentioned guide rod；And above-mentioned cyclic annular cutting chain, above-mentioned cyclic annular cutting
Chain in a manner of loopy moving can be installed on around above-mentioned tool post, and above-mentioned cyclic annular cutting chain has cutter head, when will be upper
When stating load sensor and being set as the first load sensor, above-mentioned guide rod includes：Telescopic device, above-mentioned telescopic device can be vertical
Direction is flexible to change the position of above-mentioned digging tool in the vertical direction；Driving device, above-mentioned driving device cycle drive
State cyclic annular cutting chain；Feedway, above-mentioned feedway supply above-mentioned injection material to the above-mentioned opening of above-mentioned tool post；And
Second load sensor, above-mentioned second load sensor can detect the vertical direction load for acting on above-mentioned telescopic device,
In, the detected value of detected value and above-mentioned second load sensor based on above-mentioned first load sensor, to above-mentioned telescopic device,
At least one of above-mentioned driving device and above-mentioned feedway are controlled.
An embodiment as the utility model, it is preferable that above-mentioned guide rod is relative to aforementioned body portion only can
The mode hinge that direction rotates in a face combines.
An embodiment as the utility model, it is preferable that above-mentioned guide rod is with can be around the width along above-mentioned crawler belt
The mode hinge for the central axis that direction extends combines.
An embodiment as the utility model, it is preferable that also there is Level Change mechanism, above-mentioned Level Change machine
Structure can change the height and position of above-mentioned a pair of of crawler belt respectively in the vertical direction.
An embodiment as the utility model, it is preferable that also there is relaxation device, above-mentioned relaxation to be prevented to prevent dress
Setting in above-mentioned crawler belt, and the above-mentioned crawler belt lifted by above-mentioned Level Change mechanism is prevented to relax downwards.
An embodiment as the utility model, it is preferable that above-mentioned bogie can in above-mentioned a pair of tracks
It is moved between installation site and excavation position, wherein above-mentioned installation site is can above-mentioned digging tool to be installed on above-mentioned guide rod
Position, and above-mentioned excavation position is the position excavated by being installed on the digging tool of above-mentioned guide rod.
An embodiment as the utility model, it is preferable that also there is distance to change device, above-mentioned distance changes dress
The relative distance of above-mentioned a pair of of crawler belt can be changed by setting.
According to the utility model, it is capable of providing a kind of diaphragm wall excavator for the composition for having and miniaturization can be achieved.
Description of the drawings
Fig. 1 is the top view of the diaphragm wall excavator of an embodiment of the utility model.
Fig. 2 is the side view of the diaphragm wall excavator shown in Fig. 1.
Fig. 3 is the front view of the diaphragm wall excavator shown in Fig. 1.
Fig. 4 is the side view with the diaphragm wall excavator of Fig. 2 different conditions.
Fig. 5 is the figure of the details for the movable device for showing diaphragm wall excavator shown in FIG. 1.
Fig. 6 is the Level Change mechanism for showing diaphragm wall excavator shown in FIG. 1, relaxing prevents component and apart from change
The figure of mechanism.
Fig. 7 is the figure of the flow for the digging operation for showing to carry out using diaphragm wall excavator shown in FIG. 1.
Reference sign
1 diaphragm wall excavator
2 a pair of of crawler belts
The first crawler belts of 2a
The second crawler belts of 2b
3 a pair of tracks
The first tracks of 3a
The second tracks of 3b
4 bogies
5 digging tools
5a tool posts
5a1 is open
5b ring-type cutting chains 5b
5b1 cutter heads
6 main parts
The first engaging portions 6a
7 guide rods
The second engaging portions 7a
8 bonded blocks
9 first load sensors
10 power sources
11 telescopic devices
The first pars contractilis of 11a
The first lifting cylinders of 11a1
The first lifting pistons of 11a2
The second pars contractilis of 11b
The second lifting cylinders of 11b1
The second lifting pistons of 11b2
12 driving devices
13 feedways
14 second load sensors
15 movable beam parts
16 are up to changing mechanism
The first jack of 16a
The second jack of 16b
17 relaxation blocking members
18 apart from changing mechanism
18a power sources
18b shaft members
18b1 screw jack
18b2 male thread components
18c power conducting parts
20 switching pins
21 are inserted into hole
22 control devices
23 location information detection sensors
24 storage parts
25 chain tighteners
41 a pair of of column components
41a the first column components
41b the second column components
42 beam parts
43 hoisting apparatus
43a pulleys
43b rope parts
44 movable devices
55 mounting devices
56 carriages
60 length units of variance
61 interconnecting pieces
62 tubular parts
63 covers
The length direction of A crawler belts
The width direction of B crawler belts
Specific implementation mode
In the following, being described with reference to the embodiment of the diaphragm wall excavator of the utility model.In addition, identical in each figure
Component partly uses identical reference numeral.
Fig. 1 is the top view of the diaphragm wall excavator 1 as present embodiment.Fig. 2 is the side view of diaphragm wall excavator 1
Figure.Fig. 3 is the front view of diaphragm wall excavator 1.In addition, in the side view of Fig. 2 and the front view of Fig. 3, in order to can see
Digging tool 5 and a part of component is omitted and is described.
As shown in Figure 1 to Figure 3, diaphragm wall excavator 1 has a pair of long crawler belt 2, a pair of tracks 3 and bogie
(bogie)4.In addition, in figs. 1 to 3, showing the state that digging tool 5 is mounted on bogie 4.
A pair of long crawler belt 2 is made of the first long long crawler belt 2b of crawler belt 2a and second of substantially parallel extension.First long crawler belt
The structure of the long crawler belt 2b of 2a and second is identical.Therefore, the length side of the length direction of the first long crawler belt 2a and the second long crawler belt 2b
To roughly the same.Hereafter, it has asked and has facilitated explanation, by the length direction of the length direction of the first long crawler belt 2a and the second long crawler belt 2b
It is only called " length direction A ".
The setting of a pair of tracks 3 is on a pair of long crawler belt 2.Specifically, A along its length is provided on the first long crawler belt 2a to prolong
The the first track 3a stretched.The second track 3b that A extends along its length is provided on second long crawler belt 2b.Therefore, the first track
3a and the second track 3b are extended roughly in parallel.
Bogie 4 can be moved horizontally along a pair of tracks 3 to length direction A in a pair of tracks 3.Fig. 4 shows steering
Frame 4 is located at the state from Fig. 1 to the different position in position shown in Fig. 3 in a pair of tracks 3.In this way, bogie 4 can be one
To being moved on track 3.
More specifically, bogie 4 have main part 6, guide rod (leader) 7, bonded block 8, the first load sensor 9,
Length units of variance 60 and interconnecting piece 61.
Main part 6 has power source 10.The power source 10 of present embodiment is the variable-frequency motor by power start
(inverter motor).Variable-frequency motor is powered to hydraulic electric motor, and the hydraulic electric motor is aftermentioned on guide rod 7 as being arranged
Driving device 12.
In addition, as shown in Fig. 2 etc., the main part 6 of present embodiment has feedway 13.Feedway 13 is by having
Tubular parts 62 such as flexible hose and from digging tool 5 that the installing component 55 of aftermentioned guide rod 7 is supported and to digging
It digs ditch and supplies injection material.In addition, tubular part 62 is omitted in Fig. 1, Fig. 3 and is described.
Guide rod 7 can keep the digging tool 5 of recyclable movement in a manner of it can vertically move.Separately
Outside, 7 shape in shaped door of guide rod, and configured across a pair of tracks 3, and supported by a pair of long crawler belt 2.In addition, guide rod 7 is kept
Digging tool 5 vertical direction on movement also utilize the power from power source 10.
Either directly or indirectly hinge is combined guide rod 7 with main part 6, thus in the state supported by a pair of long crawler belt 2
Under can be rotated relative to main part 6.Specifically, the guide rod 7 of present embodiment via bonded block 8 indirectly relative to master
6 hinge of body portion combines.
In this way, guide rod 7 is configured across a pair of tracks 3, and supported by a pair of long crawler belt 2.Therefore so that the position of guide rod 7
The whole position of centre of gravity of easily accessible diaphragm wall excavator 1 is set, and is easily achieved the lightweight of the counterweight relative to guide rod 7.
That is, it is easy to accomplish the miniaturization of diaphragm wall excavator 1.
In addition, guide rod 7 be contained in can along its length A movement bogie 4.Therefore, by long in 3 upper edge of a pair of tracks
Spend direction A movements, without mobile a pair of of crawler belt 2 in the case of may be implemented in the operation of preset range on length direction A.
In addition, guide rod 7 is with main part 6, either directly or indirectly hinge is combined so that in the shape supported by a pair of long crawler belt 2
It can be rotated relative to main part 6 under state.This structure can be such that guide rod 7 is tilted relative to main part 6, that is to say, that can
To change the inclination for the digging tool 5 for being installed on guide rod 7.Therefore, by being dug according to character of the ground in excavation etc. to change
The high efficiency of digging operation may be implemented in the inclination of pick tool 5.In addition, by further by the above-mentioned length direction to guide rod 7
The inclined change of movement and guide rod 7 on A is combined, and may be implemented compatible with the character of ground etc., more efficient
Digging operation.
Bonded block 8 is combined main part 6 with guide rod 7.In addition, bonded block 8 or the strengthening portion as support guide rod 7
The backstay (backstay) of part.Bonded block 8 is either directly or indirectly cut with scissors with the first engaging portion 6a on main part 6
Chain combination, and either directly or indirectly hinge is combined with the second engaging portion 7a on guide rod 7.More specifically, this reality
The strip member that the bonded block 8 of mode is bar-like is applied, one end clips length units of variance 60 and the first load sensor 9
It is combined indirectly with the first engaging portion 6a hinges.In addition, the other end of the bonded block 8 of present embodiment is not via other portions
Part and directly combined with the second engaging portion 7a hinges.
By using such bonded block 8, guide rod 7 can be more stably supported.
First load sensor 9 is located at bonded block 8 and length units of variance 60 and first on main part 6
Between the 6a of engaging portion, the load that the first engaging portion 6a is acted on from bonded block 8 can be detected.As the first load sensor 9,
Such as weighing sensor (load cell) can be used.In addition, the both ends of the first load sensor 9 are also respectively relative to
One engaging portion 6a and 60 hinge of length units of variance combine.Therefore, the first load sensor 9 of present embodiment can detect court
The load in axial direction for acting on bonded block 8 to the first engaging portion 6a.When the detected value that the first load sensor 9 detects exists
When more than predetermined value, the diaphragm wall excavator 1 of present embodiment stops the power supply from power source 10 to digging tool 5, right
This will be described in detail hereinafter.
Here, illustrate the digging tool 5 on the bogie 4 of diaphragm wall 1.Digging tool 5 have can recycle shifting
Dynamic cyclic annular cutting chain 5b.Specifically, the digging tool 5 of present embodiment has tool post 5a and cyclic annular cutting chain 5b.Tool post 5a
The opening 5a1 of injection material can be excluded by being formed with, and on guide rod 7.Cyclic annular cutting chain 5b has contact ground and excavates
The cutter head 5b1 of ground.In addition, ring-type cutting chain 5b is installed as to move in tool post 5a surrounding loops.
Furthermore it is possible to connect multiple digging tools 5 along its length.That is, can be according to the digging tool 5 of connection
Number changes excavating depth.In the present embodiment, by by the tool post 5a of the digging tool 5 of predetermined length each other along length
Direction connects, and realizes length corresponding with required excavating depth.
Length units of variance 60 configures between bonded block 8 and the first load sensor 9, thus it is possible to vary bonded block 8
Axial direction on length.Therefore, pass through the length of change length units of variance 60, thus it is possible to vary the first engaging portion 6a and the second knot
The distance between conjunction portion 7a.As a result, guide rod 7 can be made and be installed on the inclination of digging tool 5 of guide rod 7.It is variable as length
The very heavy top parts such as hydraulic jack (jack) can be used for example in component 60.In addition, the one end of length units of variance 60 with
Bonded block 8 is combined in a manner of it cannot rotate, the other end and the first load sensor 9 pivotally hinge knot
Close, but be not restricted to that above structure, can also be length units of variance 60 both ends all pivotally relative to
Bonded block 8 and 9 hinge of the first load sensor combine.
Main part 6 is connect by interconnecting piece 61 with the lower end of guide rod 7.By interconnecting piece 61 between main part 6 and guide rod 7
Between lower end so that the lower end of main part 6 and guide rod 7 keeps mutually certain distance on length direction A.Therefore, guide rod 7
It can be tilted by being rotated centered on lower end.
Then, present embodiment guide rod 7 is further described.The guide rod 7 of present embodiment have a pair of of column component 41,
Beam parts 42, hoisting apparatus 43, movable device 44 and slide unit 56.
A pair of of column component 41 is by being vertically arranged on the first track 3a, and the first column component supported by the first crawler belt 2a
It 41a and is vertically arranged on the second track 3b, and the second column component 41b supported by the second crawler belt 2b is constituted.More specifically
Ground, the first column component 41a are supported via slide unit 56 by the first crawler belt 2a.In addition, the second column component 41b is via sliding part
Part 56 is supported by the second crawler belt 2b.By slide unit 56, A is moved up first column component 41a in the first track 3a along its length
It is dynamic, so as to which A is moved along its length together with slide unit 56.In addition, the second column component 41b passes through 56 edge of slide unit
Length direction A is moved on the second track 3b, so as to which A is moved along its length together with slide unit 56.In addition, first
Column component 41a is combined with the lower end of the second column component 41b relative to 56 hinge of slide unit so that the first column component 41a with
Second column component 41b can be tilted in the state of being supported by a pair of of crawler belt 2 and a pair of tracks 3.In addition, above-mentioned bonded block 8,
First load sensor 9 and length units of variance 60 by the first column component 41a and the second column component 41b respectively with main part 6
Connection.In addition, above-mentioned interconnecting piece 61 is by the first column component 41a being rotatably mounted on slide unit 56 and with can
The second column component 41b that the mode of rotation is mounted on slide unit 56 is connect with main part 6 respectively.
In this way, in the diaphragm wall excavator 1 of present embodiment, main part 6, guide rod 7 and bonded block 8 pass through first
Hinge combination, the hinge combination of the second engaging portion 7a and a pair of of the column component 41 of the lower end as guide rod 7 of engaging portion 6a
Lower end hinge in conjunction with these three hinges in conjunction with being combined into.That is, the bogie 4 of present embodiment has institute
" three is hinged " structure of meaning.
Beam parts 42 are erected between a pair of of column component 41.In other words, it is formed by a pair of of column component 41 and beam parts 42
The frame of door shape, the whole shape in shaped door of door shape guide rod 7.
Hoisting apparatus 43 is mounted in beam parts 42.Movable device 44 hangs on hoisting apparatus 43, can pass through hoisting apparatus
43 vertically move movable device 44.In addition, the hoisting apparatus 43 of present embodiment is that have multiple pulley 43a and hang over
The crane of rope part 43b on pulley 43a.
Fig. 5 is the figure for the details for showing movable device 44.Movable device 44 is between a pair of of column component 44, Ke Yitong
Hoisting apparatus 43 is crossed vertically to move.Specifically, movable device 44 has telescopic device 11, driving device 12, second negative
Lotus sensor 14, movable beam parts 14, installing component 55, cover 63 and chain tightener (chain tensioner) 25.Separately
Outside, cover 63 is omitted in Fig. 2 to Fig. 5 to be described, position is shown by double dot dash line.
Telescopic device 11 can vertically stretch, the position on vertical direction so as to change digging tool 5.
Specifically, the telescopic device 11 of present embodiment has can carry out the first flexible pars contractilis 11a and the in the vertical direction
Two pars contractilis 11b.First pars contractilis 11a has the first lifting cylinder 11a1 for vertically extending and from first lifting air
Cylinder 11a1 is towards the first lifting piston 11a2 being provided projectingly above vertical direction.In addition, the second pars contractilis 11b has along vertical
The second lifting cylinder 11b1 that direction extends and from the second lifting cylinder 11b1 towards vertical direction above be provided projectingly the
Two lifting piston 11b2.
Telescopic device 11 is supported by horizontally extending movable beam parts 15.Movable beam parts 15 are installed on above-mentioned
Refitting sets 43.Also, movable beam parts 15 can vertically be moved by hoisting apparatus 43.In addition, movable beam parts 15
Both ends are guided by a pair of of column component 41 so that can only vertically be moved.
Here, the second of the first lifting piston 11a2 and the second pars contractilis 11b of the first pars contractilis 11a of present embodiment
The positions of lifting piston 11b2 in the vertical direction are fixed relative to movable beam parts 15.Therefore, in the position of movable beam parts 15
It sets in the state of fixing, the positions of the first lifting piston 11a2 and the second lifting piston 11b2 in the vertical direction are also fixed.
Therefore, when telescopic device 11 vertically stretches in the state that the position of movable beam parts 15 is fixed, the first lifting air
Cylinder 11a1 and the second lifting cylinder 11b1 is vertically moved relative to the first lifting piston 11a2 and the second lifting piston 11b2
It is dynamic.In this way, in the state of even at the position for securing movable beam parts 15, telescopic device 11 can also vertically into
Row is flexible.
Here, digging tool 5 is supported by the lower end of the first pars contractilis 11a and the lower end of the second pars contractilis 11b.Specifically
Ground, the installing component 55 to install digging tool 5 are erected between the first lifting cylinder 11a1 and the second lifting cylinder 11b1.
That is, the digging tool 5 of present embodiment is by installing component 55 and by the first lifting cylinder 11a1 and the second lifting air
Cylinder 11b1 is supported.As described above, in the state of even at the position for securing movable beam parts 15, the first lifting cylinder
11a1 can also vertically stretch with the second lifting cylinder 11b1.Therefore, even at securing movable beam parts
In the state of 15 position, installing component 55 can also vertically be moved by telescopic device 11, as a result, can incite somebody to action
Digging tool 5 is vertically moved.
In addition, the movable beam parts 15 of present embodiment are via the upper of the second load sensor 14 and the first pars contractilis 11a
End combines.Similarly, the movable beam parts 15 of present embodiment are via the second load sensor 14 and the second pars contractilis 11b
Upper end combines.As the second load sensor 14, load cell can be used.In this way, the first pars contractilis 11a and second is flexible
Portion 11b is combined via the second load sensor 14 with movable beam parts 15.The movable device 44 of the guide rod 7 of present embodiment is logical
Cross and have the second load sensor 14 in above-mentioned position so that can detect acted on when telescopic device 11 carries out flexible it is flexible
Device 11, load on vertical direction (being the axial direction of lifting cylinder and lifting piston in the present embodiment).In addition, movable
The hinge that is combined between beam parts 15 and the second load sensor 14 is combined, and the first pars contractilis 11a and the second pars contractilis 11b are each
From and the second load sensor 14 combination also be hinge combine.
Driving device 12 is mounted on the central portion of installing component 55.More specifically, to the cyclic annular cutting chain 5b of digging tool 5
The chain tightener 25 for applying tension is mounted on the central portion of mounting portion 55, and driving device 12 is installed for the chain tightener 25.
Power is supplied from driving device 12 to digging tool 5.That is, driving device 12 can recycle the ring of driving digging tool 5
Shape cutting chain 5b.The above-mentioned hydraulic electric motor to work by the hydraulic pressure supplied from power source 10 may be used and be used as this implementation
The driving device 12 of mode.
In addition, as described above, movable beam parts 15 are installed on hoisting apparatus 43.Therefore, by movable beam parts 15 by
Hoisting apparatus 43 vertically moves, and is also vertically moved so that movable device 44 is whole.In this way, movable
Device 44 is not only vertically stretched in movable device 44 using telescopic device 43, and entire movable device 44 can also be borrowed
Hoisting apparatus 43 is helped vertically to be moved.In the diaphragm wall excavator 1 of present embodiment, passing through digging tool 5
It carries out utilizing the flexible of telescopic device 11 when digging operation.On the other hand, in the diaphragm wall excavator 1 of present embodiment,
Into when being about to that newly additional digging tool 5 is mounted on the installation exercise of installing component 55, when make movable beam parts 15 to vertical direction
Top carry out it is larger mobile when, utilize hoisting apparatus 43.In addition, in the diaphragm wall excavator 1 of present embodiment, in order to incite somebody to action
It is combined, is needed to vertical with the digging tool 5 having been positioned in excavated hole by the digging tool 5 that above-mentioned installation exercise is installed
Also hoisting apparatus 43 is utilized when the lower section in direction carries out larger mobile.That is, in the present embodiment, in digging operation
Using telescopic device 1, and hoisting apparatus 43 is utilized in the replacement operation of digging tool 4.
Here, digging tool 5 is installed by slinging movable device 44 by hoisting apparatus 43, and in the position excavated
It sets, after movable device 44 is dropped to precalculated position by hoisting apparatus 43, fixed movable beam parts 15 are relative to a pair of of column portion
Part 41 is in the position of vertical direction.Specifically, as shown in Figure 2, Figure 4 shows, there is the diaphragm wall excavator 1 of present embodiment switching to permit
Perhaps the switching pin 20 of state and obstruction state, permission state refer to allowing to move movable device 4 by hoisting apparatus 43, and hinder shape
State refers to hindering to move movable device 4 by hoisting apparatus 43.In addition, a pair of of column portion of the diaphragm wall excavator 1 of present embodiment
In part 41, it is provided with the multiple insertion holes 21 that can be inserted into the switching pin 20.Using the switching pin 20 and it is inserted into hole 21, it can
The position of dynamic beam parts 15 in the vertical direction is fixed on precalculated position, so as to the movable dress generated by hoisting apparatus 43
The permission or obstruction for setting 44 movement switch over.
Here, detected value and second load of the diaphragm wall excavator 1 of present embodiment based on the first load sensor 9 pass
At least one of detected value control telescopic device 11, driving device 12 and aftermentioned feedway 13 of sensor 14.Pass through
First load sensor 9 can detect and act on the tool post 5a on the guide rod 7 of diaphragm wall excavator 1, digging operation
When bend loading.In addition, by the second load sensor 14, it can detect and act on leading mounted on diaphragm wall excavator 1
Axial load when tool post 5a on bar 7, digging operation.
As described above, in the present embodiment, the tool post 5a of multiple digging tools 5 is combined along its length each other.Therefore,
When there is unintentional external force to act on the bound fraction, it is easy to damaged or fracture compared with other parts.Therefore, in this implementation
In the diaphragm wall excavator 1 of mode, by the first load sensor 9, monitoring acts on the curved of the multiple digging tools 5 connected
Bent load stops when the first load sensor 9 detects the bend loading of predetermined value or more from power source 10 to digging tool
5 power supply.Thus, it is possible to prevent the breakage or fracture of multiple digging tools 5 connected.
In addition, in the present embodiment, by the first load sensor 9 and the second load sensor 14, can monitor and apply
The bend loading (mud (slurry) resistance etc. caused by the inclination of tool post 5a) of tool post 5a when being added on digging operation and
Both axis loads (slurry resistance etc. caused by the vertical direction movement of tool post 5a).Therefore, by being applied to tool post 5a
Load, can predict excavate ditch in mud state.As a result, (slurry control) can be controlled for mud and
Carry out various controls.Above-mentioned various controls are illustrated below.
As described above, there is the main part 6 of present embodiment feedway 13 to pass through hose using the feedway 13
Equal tubular parts 62 supply injection material to the opening 5a1 of the tool post 5a for the digging tool 5 supported by installing component 55.Supply
To the opening 5a1 in tool post 5a injection material from opening 5a1 to outer jet.It therefore, can be with using diaphragm wall excavator 1
Injection material is injected by the 5a1 that is open on one side and excavates digging out in soil in ditch, utilizes the cyclic annular cutting chain of loopy moving on one side
5b is mixed and is stirred to digging out soil and injection material.For example, if learning mud by being applied to the load of tool post 5a
Ratio of viscosities predetermined value it is high, then can change the control for above-mentioned feedway 13 so that increase the injection material to opening 5a1
The supply amount of material.Additionally, it is preferred that preventing the check (non-return) valve of mud adverse current in opening 5a1 installations.
In addition, as another embodiment, it, can be to driving based on the load for being applied to tool post 5a when carrying out digging operation
Dynamic device 12 is controlled, to change the speed of the loopy moving of cyclic annular cutting chain 5b.Alternatively, it is also possible to be based on being applied to tool post
The load of 5a is controlled, to change the flexible displacement of telescopic device 11 or stretching speed.In this way, passing through the first load sensor
9 and second load sensor 14 detect the loads that are carried of tool post 5a excavated in ditch, then can further increase digging
Dig the various controls of homework precision.
In addition, diaphragm wall excavator 1 has the control device 22 for carrying out above-mentioned control.As control device 22, can make
With CPU or MPU.In addition, diaphragm wall excavator 1 also has location information detection sensor 23 and storage part 24, by the first load
The location information pair that sensor 9 and the testing result of the second load sensor 14 detection are detected with location information detection sensor 23
It should get up to be stored in storage part 24.In this way, then can deduce ground according to the passage of digging force corresponding with position is excavated
The state of base.Therefore, the prediction based on the ground state deduced can adjust pressing force of the digging tool 5 to ground, cyclic annular
The loopy moving speed of cutting chain 5b or the gradient etc. of digging tool 5.Moreover, diaphragm wall excavator 1 can also include that will count
According to the sending device sent to external device (ED).In addition, if being designed as the also structure with flowmeter, it can be in the hope of each position
The injection rate and stirring number at place.In the present embodiment, main part 6 has control device 22, location information detection sensor
23 and storage part 24, but it is not limited to the structure, it can also be by control device 22, location information detection sensor 23 and storage part
24 are arranged in other positions.
In the following, by the further details for the diaphragm wall excavator 1 for illustrating present embodiment.
The guide rod 7 of the diaphragm wall excavator 1 of present embodiment with only can in a face direction rotate mode it is opposite
It is combined in 6 hinge of main part.More specifically, the guide rod 7 of present embodiment around central shaft as described below can turn
Flowing mode hinge combines, which is the respective width direction B along a pair of of crawler belt 2 (when watch from top surface and length direction A
Orthogonal direction) extend axis.That is, the guide rod 7 of present embodiment can around central shaft only along its length A
Shake movement is carried out, is moved by the shake, may be implemented relative to vertical direction (with reference to figure 2, Fig. 4) when watching from side viewing
Inclined state.In other words, the hinge of the hinge of above-mentioned first engaging portion 6a combines rotational plane, the second engaging portion 7a combines
Rotational plane and guide rod 7 lower end rotational plane these three planes for combining of hinge it is substantially parallel.
In addition, as shown in fig. 6, the diaphragm wall excavator 1 of present embodiment in addition to have a pair of of crawler belt 2, a pair of tracks 3 with
And except bogie 4, also there is Level Change mechanism 16, it is each vertical which can change a pair of of crawler belt 2
Height and position on direction.Specifically, the Level Change mechanism 16 of present embodiment has the height that can change the first crawler belt 2a
Spend the second crane 16b of the height and position of the first crane 16a and the second crawler belt 2b of position.Therefore, according to foundation surface
Bumps liner iron plate is sandwiched between foundation surface at it so that can be with by lifting the first crawler belt 2a and the second crawler belt 2b
The height and position of the height and position of first crawler belt 2a and the second crawler belt 2b is adjusted to desired position relationship.
Here, the diaphragm wall excavator 1 of present embodiment also has relaxation blocking member 17, the relaxation blocking member 17 resistance
The crawler belt only lifted by above-mentioned Level Change mechanism 16 relaxes downwards.In addition, as shown in Figure 2 and Figure 4, relaxation blocking member 17
It is located in the first crawler belt 2a and in the second crawler belt 2b.The relaxation blocking member 17 of present embodiment is will be by by electromagnetic force
The 2 respective lower end side pull-up of a pair of of crawler belt that above-mentioned Level Change mechanism 16 is lifted, to prevent 2 respective lower end of a pair of of crawler belt
The electromagnet of the lower section relaxation of lateral vertical direction.As a result, when the first crawler belt 2a and the second crawler belt 2b are by above-mentioned Level Change machine
When structure 16 lifts, the lower section of the 2 lateral vertical direction in respective lower end of a pair of of crawler belt can be inhibited to relax.It is thereby possible to reduce by
The height distance that a pair of of crawler belt 2 respectively lifts in above-mentioned Level Change mechanism 16.
In addition, digging tool 5 in a pair of tracks 3, can be mounted on guide rod by the bogie 4 of present embodiment
It is moved between 7 installation site and the excavation position excavated by the digging tool 5 on guide rod 7.Specifically, scheme
1 to Fig. 3 shows that bogie 4 is in the state of installation site.Moreover, Fig. 4 shows that bogie is in the device for excavating position.This
Sample, in the state of making a pair of of crawler belt 2 stop, bogie 4 in installation site and can excavate position in a pair of tracks 3
Between move.
In addition, as shown in fig. 6, the diaphragm wall excavator 1 of present embodiment also has apart from changing mechanism 18, which changes
The relative distance (direction identical with width direction B) of horizontal direction of a pair of of crawler belt 2 can be changed by becoming mechanism 18.By this away from
From changing mechanism 18, in the present embodiment, the relative distance of a pair of of crawler belt 2 can be changed between 3m~4m.Therefore, exist
When diaphragm wall excavator 1 is moved in building-site, the relative distance that can reduce a pair of of crawler belt 2 (is set as in present embodiment
3m).Therefore.It can so that moving in operation is more prone to.On the contrary, when forming diaphragm wall at the scene, by increasing a pair of of crawler belt 2
Relative distance (being set as 4m in present embodiment) so that can improve the diaphragm wall excavator 1 when operation setting stablize
Property.In addition, when diaphragm wall excavator 1 is removed from scene, it is identical as when moving in, by reducing the relative distance of a pair of of crawler belt 2,
It can so that removing operation is more prone to.In this way, by having apart from changing mechanism 18, when can seek to move in scene and from
Setting stability when operation high efficiency when scene removes and operation when forming diaphragm wall at the scene is simultaneously deposited.
In addition, as shown in fig. 6, present embodiment apart from changing mechanism 18 have driving source 18a, shaft member 18b and
Power conducting parts 18c, shaft member 18b are erected between the first crawler belt 2a and the second crawler belt 2b, can pass through driving source 18a
Power change the length of width direction B, dynamic conductive device 18c conducts the power of driving source 18a to shaft member 18b.
More specifically, the driving source 18a shown in Fig. 6 is motor, shaft member 18b is by screw jack 18b1 and bolt (male thread) component
18b2 is constituted.In addition, the power conducting parts 18c shown in Fig. 6 is from the motor as driving source 18a to screw jack 18b1
The endless-chain of conducting power.
In addition, as described above, the diaphragm wall excavator 1 of present embodiment is cut with the ring-type that will be mounted on digging tool 5
The tension for cutting chain 5b maintains the chain tightener 25 of preset range (referring to figs. 2 to Fig. 5).Cyclic annular cutting chain 5b, which is excessively tensioned, to be not only
The reason of causing mechanical failure, and it is also consumed by excavation torque.In the present embodiment, by chain tightener 25 by cyclic annular cutting chain 5b
Tension maintain do not generate relaxation and do not generate elastic stretch deformation state (compact state).
The step of explanation carries out digging operation using the diaphragm wall excavator 1 of present embodiment below.
First, diaphragm wall excavator 1 is carried to the scene to form soil cement continuous wall by means such as trailer transportations.Such as
It is upper described, by carrying out diaphragm wall excavator 1 in the state of reducing the relative distance of a pair of of crawler belt 2 apart from changing mechanism 18
It moves in operation and removes operation.Then, by diaphragm wall excavator 1 configuration behind the precalculated position of diaphragm wall to be formed, by away from
From the relative distance that changing mechanism 18 increases a pair of of crawler belt 2.In addition, changing by the relative distance that is carried out apart from changing mechanism 18
Change can also be carried out by above-mentioned Level Change mechanism 16 in the state of being detached from a pair of of crawler belt 2 from ground.
Then, digging tool 5 is mounted on diaphragm wall excavator 1.As described above, bogie 4 can be in a pair of tracks 3
Upper movement, by digging tool 5 be mounted on guide rod 7 on installation site (referring to figs. 1 to Fig. 3) and pass through mounted digging tool
The 5 excavation positions excavated are different (with reference to figure 4).But in the state of before undermining, no matter bogie 4 exists
How is position in a pair of tracks 3, and digging tool 5 can be mounted on guide rod 7.It specifically, will by hoisting apparatus 43
Movable device 44 is sling to precalculated position.In this condition, digging tool 5 is mounted on to the installing component 55 of movable device 44
On.When the position of installation is the installation site shown in Fig. 1 to Fig. 3, bogie 4 is moved to and excavates position (with reference to figure 4).So
Afterwards, in the state that bogie 4 is set in excavation position, movable device 44 is made to decline by hoisting apparatus 43.Make movably
After device 44 drops to precalculated position, using above-mentioned switching pin 20 and it is inserted into hole 21 and fixes movable device 44 in the vertical direction
Position.Then, digging tool 5 is driven using driving device 12 by one side, is vertically moved using telescopic device 11 on one side
Dynamic digging tool 5, to carry out digging operation.
In addition, when the stroke that telescopic device 11 can stretch is used up, switching pin 20 is extracted from hole 21 is inserted into, it is sharp again
Movable device 44 is dropped into precalculated position with hoisting apparatus 43.After movable device 44 is dropped to precalculated position, by switching pin
20 are inserted into the insertion hole 21 different from the insertion hole 21 used before, fix the position of movable device 44 in the vertical direction again
It sets.Then, digging tool 5 is driven using driving device 12 by one side, is vertically moved using telescopic device 11 on one side
Digging tool 5, to carry out digging operation.As needed, above-mentioned operation is repeated, until reaching through 5 energy of digging tool
Until the excavating depth enough obtained.Fig. 7 (a) shows the state after the completion of the digging operation that first digging tool carries out.
Then, as shown in Fig. 7 (b), Fig. 7 (c) and Fig. 7 (d), operation below is carried out, i.e., by new digging tool 5
It is connect with the previously used digging tool 5 having been positioned in excavated hole.First, by the digging tool 5 in excavated hole from can
Dynamic device 44 takes out.Then, switching pin 20 is extracted from hole 21 is inserted into, movable device 44 is sling by hoisting apparatus 43.Then,
Bogie 4 is moved to installation site (referring to figs. 1 to Fig. 3) (with reference to figure 4) from position is excavated, (referring to Fig. 7 (b)) will be new
Digging tool 5 is mounted on movable device 44 (referring to Fig. 7 (c)).Installation digging tool 5 and then secondary bogie 4 is moved to
Position is excavated, so that movable device 44 is declined as desired by hoisting apparatus 43, the digging tool 5 that will be had been positioned in excavated hole
Upper end and the digging tool 5 on movable device 44 lower end combine (referring to Fig. 7 (d)).
Then, movable device 44 is fixed in the position of vertical direction using switching pin 20 and insertion hole 21, repeat above-mentioned digging
Operation is dug, is excavated until obtaining predetermined depth.In addition, in digging operation, injection material is opened by tool post 5a's
Mouth 5a1 is supplied by feedway 13 into excavated hole.
After forming the excavated hole of predetermined depth, in the state of so that a pair of of crawler belt 2 is stopped, on one side by bogie 4 in a pair
It is moved on track 3, forms soil cement continuous wall on one side.Then, the moving range of the bogie 4 only in a pair of tracks 3 is formed
After soil cement continuous wall, a pair of of crawler belt 2 is made to move, the diaphragm wall formed before horizontally extending.In addition, even if from
During excavated hole forms excavation wall, injection material can also be injected, by the cyclic annular cutting chain 5b of loopy moving to digging out
Soil and injection material are mixed, are stirred.
Then, in the continuous wall excavator 1 of present embodiment, in above-mentioned digging operation, pass through the first load sensing
Device 9 and the second load sensor 14 monitor slurry condition.Therefore, in above-mentioned digging operation, by according to the first load sensing
The testing result of device 9 or the second load sensor 14 changes cutter head 5b1 to the pressing force of ground or the cycle of cyclic annular cutting chain 5b
Movement speed can carry out mud control.
Industrial Availability
The utility model is related to diaphragm wall excavators.
Claims (11)
1. a kind of diaphragm wall excavator, which is characterized in that including：
A pair of of crawler belt, the pair of crawler belt extend in parallel；
A pair of tracks is set to the pair of crawler belt；And
Bogie, can the length direction of crawler belt described in the pair of track upper edge moved horizontally,
Wherein, there is the bogie guide rod of main part and door shape, the main part to have power source, the guide rod can be
Digging tool is kept on vertical direction in a movable manner, and the guide rod configures in a manner of across the pair of track
And it is supported by the pair of crawler belt, wherein the digging tool has the cyclic annular cutting chain for capableing of loopy moving,
Wherein, directly or indirectly hinge is combined the guide rod with the main part, so that the guide rod is by described one
It can be rotated relative to the main part in the state of supporting crawler belt.
2. diaphragm wall excavator as described in claim 1, which is characterized in that
The bogie has the bonded block for being combined the main part and the guide rod,
Either directly or indirectly hinge is combined the bonded block with the first engaging portion for being set to the main part, and described
Either directly or indirectly hinge is combined bonded block with the second engaging portion for being set to the guide rod.
3. diaphragm wall excavator as claimed in claim 2, which is characterized in that
The bogie further includes the load between the bonded block and first engaging portion for being set to the main part
Sensor, the load sensor can detect the load that first engaging portion is acted on from the bonded block.
4. diaphragm wall excavator as claimed in claim 3, which is characterized in that
When the detected value that the load sensor detects is more than predetermined value, stop from the power source to the digger
The power supply of tool.
5. diaphragm wall excavator as claimed in claim 3, which is characterized in that
The digging tool includes：
Tool post, the tool post are formed with the opening that injection material can be discharged, and are installed on the guide rod；And
It is described ring-type cutting chain, it is described ring-type cutting chain can be installed on around the tool post in a manner of loopy moving, and
And the cyclic annular cutting chain has cutter head,
When the load sensor is set as the first load sensor, the guide rod includes：
Telescopic device, the telescopic device can be flexible to change the position of the digging tool in the vertical direction in vertical direction
It sets；
Driving device, the driving device cycle driving cyclic annular cutting chain；
Feedway, the feedway supply the injection material to the opening of the tool post；And
Second load sensor, second load sensor can detect act on the telescopic device vertical direction it is negative
Lotus,
Wherein, the detected value of detected value and second load sensor based on first load sensor, stretches to described
At least one of compression apparatus, the driving device and described feedway are controlled.
6. the diaphragm wall excavator as described in any one of claim 1 to 5, which is characterized in that
The guide rod relative to the main part by only can in a face direction rotation in a manner of hinge combine.
7. diaphragm wall excavator as claimed in claim 6, which is characterized in that
The guide rod by can around the central axis extended along the width direction of the crawler belt in a manner of hinge combine.
8. the diaphragm wall excavator as described in any one of claim 1 to 5, which is characterized in that
Also there is Level Change mechanism, the Level Change mechanism can change the pair of crawler belt and distinguish in the vertical direction
Height and position.
9. diaphragm wall excavator as claimed in claim 8, which is characterized in that
Also there is relaxation to prevent device, the relaxation prevents device from being located in the crawler belt, and prevents by the Level Change machine
The crawler belt that structure lifts relaxes downwards.
10. the diaphragm wall excavator as described in any one of claim 1 to 5, which is characterized in that
The bogie can move on the pair of track between installation site and excavation position, wherein the installation position
Set is that the digging tool can be installed on to the position of the guide rod, and the excavation position is by being installed on the guide rod
The position excavated of digging tool.
11. the diaphragm wall excavator as described in any one of claim 1 to 5, which is characterized in that
Also there is distance to change device, the distance, which changes device, can change the relative distance of the pair of crawler belt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-255478 | 2016-12-28 | ||
| JP2016255478A JP6254670B1 (en) | 2016-12-28 | 2016-12-28 | Continuous wall excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207633390U true CN207633390U (en) | 2018-07-20 |
Family
ID=60860188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721718547.0U Active CN207633390U (en) | 2016-12-28 | 2017-12-11 | Diaphragm wall excavator |
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| Country | Link |
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| JP (1) | JP6254670B1 (en) |
| CN (1) | CN207633390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112982A (en) * | 2020-01-13 | 2020-05-08 | 中机中联工程有限公司 | Automatic assembling equipment and method for crawler of excavator |
| GB2578483A (en) * | 2018-10-29 | 2020-05-13 | Mastenbroek Ltd | Trenching apparatus and a method of trenching |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982521B (en) * | 2019-12-16 | 2024-07-23 | 甘肃嘉洲物流有限责任公司 | Rail-mounted unloading machine with adjustable mechanism |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57168585U (en) * | 1981-04-16 | 1982-10-23 | ||
| JPS5976335A (en) * | 1982-10-25 | 1984-05-01 | Ube Ind Ltd | Trench excavator |
| JPS59154237A (en) * | 1983-02-18 | 1984-09-03 | Ube Ind Ltd | Trencher |
| JP2918218B2 (en) * | 1995-08-22 | 1999-07-12 | 有限会社ユニット商事 | Culvert formation device |
| ITTO980582A1 (en) * | 1998-07-03 | 2000-01-03 | Soilmec Spa | EXCAVATION EQUIPMENT |
| GB2368358B (en) * | 2000-10-23 | 2004-10-13 | Mastenbroek Ltd | Trenching method and apparatus |
| JP2006028797A (en) * | 2004-07-13 | 2006-02-02 | Sanwa Kizai Co Ltd | Soil improving method and soil improving device |
| US20090260264A1 (en) * | 2008-04-22 | 2009-10-22 | Vermeer Manufacturing Company | Trencher attachment |
-
2016
- 2016-12-28 JP JP2016255478A patent/JP6254670B1/en active Active
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2017
- 2017-12-11 CN CN201721718547.0U patent/CN207633390U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2578483A (en) * | 2018-10-29 | 2020-05-13 | Mastenbroek Ltd | Trenching apparatus and a method of trenching |
| GB2578483B (en) * | 2018-10-29 | 2022-10-26 | Mastenbroek Ltd | Trenching apparatus and a method of trenching |
| CN111112982A (en) * | 2020-01-13 | 2020-05-08 | 中机中联工程有限公司 | Automatic assembling equipment and method for crawler of excavator |
| CN111112982B (en) * | 2020-01-13 | 2024-05-14 | 中机中联工程有限公司 | Automatic assembling equipment and method for excavator crawler belt |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6254670B1 (en) | 2017-12-27 |
| JP2018105082A (en) | 2018-07-05 |
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